Iglesia de Santa María de Idoibaltzaga Monument · Errigoiti, Gernika-Bermeo, Bizkaia 16th-century church that underwent a major Neoclassical renovation in 1816 by Martín de Echaburu. Next to it stands the Baroque wayside shrine (humilladero) of San Antonio, from the 18th century. siglo XVI (construcción); 1816 (reforma neoclásica) Photo: Txo (CC BY-SA 3.0) What to see and do in Errigoiti